Re: [PATCH v2 1/4] drm/msm/mdss: correct HBB programmed on UBWC 5.x and 6.x devices

From: Konrad Dybcio

Date: Mon Jan 19 2026 - 04:56:50 EST


On 1/19/26 9:14 AM, Dmitry Baryshkov wrote:
> As in the previous generations, on UBWC 5.x and 6.x devices the Highest
> Bank Bit value should be programmed into the hardware with the offset of
> -13. Correct the value written into the register to prevent
> unpredictable results.
>
> Fixes: 227d4ce0b09e ("drm/msm: Offset MDSS HBB value by 13")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad